On Monday 14 December 2009 3:20:49 pm Ping wrote: > On Sun, Dec 13, 2009 at 12:47 PM, Nicolas Carranza <[email protected]>wrote: > > I have some questions about tilt precision on an Intuos3. Using the linux > > wacom driver I get stylus tilt values on the x axis ranging from -64 to > > +63 (tested using xidump). While on Windows I get stylus tilt values > > ranging from -60 to 60 (tested using wintab and also the Wacom Tabler > > Properties utility (About->Diagnose...) ) apparently over the same > > physical range (but this is hard to say as the difference is only ~3deg). > > My questions are: * Why does the linux-wacom driver get a wider range on > > linux using the same hardware? > > We report raw data on Linux while Windows reports modified data. Tilt raw > data is reported from -64 to 63 by the hardware. > > > * How precise is the Intuos3 stylus and the linux-wacom driver when > > reporting > > tilt angle? Is there a specified error (+/-X deg) to take into account? > > I'd say as accurate as the tablet reports to us. However, considering we > have a default of 2 for Suppress ( > http://linuxwacom.sourceforge.net/index.php/howto/inputdev), you may get 2 > counts of offset if you didn't change Suppress yourself > > Ping
Thank you Ping ------------------------------------------------------------------------------ Return on Information: Google Enterprise Search pays you back Get the facts. http://p.sf.net/sfu/google-dev2dev _______________________________________________ Linuxwacom-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
